Dehler
Engineered for reliability, safety, and long-term durability in critical power networks.
Redefining Cable Branching Technology in the Era of Smart Grids and Renewable Integration
The global High Voltage Cable Branch Box market is undergoing a seismic shift. As urban centers become more densely populated and industrial zones demand higher energy density, the transition from overhead lines to underground cabling has made the Cable Branch Box (CBB) the "central nervous system" of modern electrical distribution. No longer just a passive connection point, modern CBBs are now integrated with smart sensors, vacuum circuit breakers, and advanced SF6-free insulation technologies.
Cities globally are removing overhead wires to enhance aesthetics and safety. High-voltage cable branch boxes provide the necessary multi-circuit branching and sectionalizing capabilities in compact, outdoor-rated enclosures.
Solar and wind farms require robust outdoor connection points. Our branch boxes are engineered to withstand extreme environmental conditions while managing fluctuating power flows.
With IP67 ratings and high short-circuit withstand capabilities, these units protect the wider grid from localized faults, ensuring continuous uptime for critical infrastructure.
Established in 2016 and located in the electrical heart of ChinaโYueqing CityโDehler Technology Co., Ltd. is a high-tech enterprise integrating R&D, production, sales, and service. We specialize in the high and low voltage power equipment industry, offering an extensive portfolio that includes switchgear, prefabricated substations, and cable branch boxes.
Our infrastructure spans multiple divisions, including a dedicated electrical complete equipment transformer division. We adhere to the philosophy of "Survival through quality, development through technology," delivering intelligent power distribution products that are precise, reliable, and environmentally friendly.
Utilization of 304/316L Stainless Steel and SMC (Sheet Molding Compound) for anti-corrosion and extreme weather resistance.
Transitioning from pure SF6 to Nitrogen-based or environmentally friendly dry-air insulation systems to meet global ESG goals.
Integration of IoT sensors for real-time monitoring of partial discharge, temperature, and humidity, enabling predictive maintenance.
Providing compact branching in urban basements where space is at a premium, ensuring fire-safe and touch-proof electrical connections.
Heavy-duty branch boxes for manufacturing zones requiring high current throughput (up to 630A or 1250A) and multi-loop distribution.
Designed to withstand vibration and electromagnetic interference, our CBBs are the backbone of modern transit power supply.
Over the years, Dehler has diversified its product offerings and continuously upgraded its services. Our reputation is built on long-term, stable partnerships with numerous global suppliers and distributors. We strictly adhere to national and international quality system standards (ISO 9001), which cultivates a positive corporate image and ensures every unit leaving our factory is of the highest caliber.
Comprehensive systems designed for the future of energy transmission.
Our cable branch boxes act as the pivot point for microgrids, allowing seamless switching between utility power and local renewable sources. This ensures that industrial facilities remain operational during regional grid fluctuations.
By utilizing modular designs, we reduce the footprint of electrical substations by up to 40%. This frees up valuable land in urban environments while maintaining the highest safety standards for public areas.
Through the use of SF6 load switches or vacuum breakers within the branch box, we provide rapid fault isolation, preventing local issues from cascading into widespread blackouts.
Critical hardware for your power distribution network.
Based in China, with a global perspective, Dehler Technology is ready to solve your most complex power distribution challenges.
Address: No. 271, Weishiqi Road, Yanpan Economic Development Zone, Yueqing City
Contact us today for a technical consultation or factory visit!